var express = require('express');
var path = require('path');
var favicon = require('static-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var settings = require('./config');
var session = require('express-session');
var MongoStore = require('connect-mongo')(session);
var debug = require('debug')('consultat-manager');

var routes = require('./routes/index');
var users = require('./routes/users');
var bt = require('./routes/bcdoctor');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.use(favicon());
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded());
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
//session setup
app.use(session({
    secret: settings.cookie_secret,
    store: new MongoStore({
        db: settings.db_name
    }),
    cookie: {
        expires: new Date(Date.now() + (1000 * 60 * 60 * 1)),
        maxAge: 1000 * 60 * 60 * 1
    }
}))
;

app.use(function (req, res, next) {
    console.log("app.usr local");
    res.locals.user = req.session.user;
    var url = req.originalUrl;
    if(url == "/" && req.session.user){
        return res.redirect("/login");
    } else if (url != "/login" && !req.session.user) {
        return res.redirect("/login");
    } else {
        next();
    }
});

app.use('/', routes);
app.use('/users', users);
app.use('/bcdoctor', bt);


/// catch 404 and forward to error handler
app.use(function (req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

/// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
    app.use(function (err, req, res, next) {
        res.status(err.status || 500);
        res.render('error', {
            message: err.message,
            error: err
        });
    });
}

// production error handler
// no stacktraces leaked to user
app.use(function (err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});

app.set('port', process.env.PORT || 3000);

var server = app.listen(app.get('port'), function () {
    debug('Express server listening on port ' + server.address().port);
});

module.exports = app;
